138292620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{135581}}^1$

素因数の和:135610

約数の個数: 48

約数和(自身を含む): 409999968

約数和(自身を除く): 271707348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 135581, 271162, 406743, 542324, 677905, 813486, 1355810, 1626972, 2033715, 2304877, 2711620, 4067430, 4609754, 6914631, 8134860, 9219508, 11524385, 13829262, 23048770, 27658524, 34573155, 46097540, 69146310, 138292620]

約数ペア:

[(1, 138292620), (2, 69146310), (3, 46097540), (4, 34573155), (5, 27658524), (6, 23048770), (10, 13829262), (12, 11524385), (15, 9219508), (17, 8134860), (20, 6914631), (30, 4609754), (34, 4067430), (51, 2711620), (60, 2304877), (68, 2033715), (85, 1626972), (102, 1355810), (170, 813486), (204, 677905), (255, 542324), (340, 406743), (510, 271162), (1020, 135581)]